2026-02-26T17:36:54,000 Created temporary directory: /tmp/pip-ephem-wheel-cache-qu1nxkpt
2026-02-26T17:36:54,002 Created temporary directory: /tmp/pip-build-tracker-w06lwu5s
2026-02-26T17:36:54,003 Initialized build tracking at /tmp/pip-build-tracker-w06lwu5s
2026-02-26T17:36:54,003 Created build tracker: /tmp/pip-build-tracker-w06lwu5s
2026-02-26T17:36:54,004 Entered build tracker: /tmp/pip-build-tracker-w06lwu5s
2026-02-26T17:36:54,005 Created temporary directory: /tmp/pip-wheel-jsnj3hnf
2026-02-26T17:36:54,008 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-02-26T17:36:54,010 Created temporary directory: /tmp/pip-ephem-wheel-cache-mbp6pp0j
2026-02-26T17:36:54,036 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-02-26T17:36:54,040 2 location(s) to search for versions of is-42:
2026-02-26T17:36:54,040 * https://pypi.org/simple/is-42/
2026-02-26T17:36:54,040 * https://www.piwheels.org/simple/is-42/
2026-02-26T17:36:54,040 Fetching project page and analyzing links: https://pypi.org/simple/is-42/
2026-02-26T17:36:54,041 Getting page https://pypi.org/simple/is-42/
2026-02-26T17:36:54,042 Found index url https://pypi.org/simple
2026-02-26T17:36:54,322 Fetched page https://pypi.org/simple/is-42/ as application/vnd.pypi.simple.v1+json
2026-02-26T17:36:54,324   Skipping link: No binaries permitted for is-42: https://files.pythonhosted.org/packages/fb/72/51ee87c4b7a56875c7976e9f8ea40c061afe2f5f9d363d8be03df616e091/is_42-0.1.0-py3-none-any.whl (from https://pypi.org/simple/is-42/) (requires-python:>=3.8)
2026-02-26T17:36:54,325   Found link https://files.pythonhosted.org/packages/f1/15/2f8e0515a2baa656401e17b331a65fb1610aa8bde2e07fbd75fbfbcb91b8/is_42-0.1.0.tar.gz (from https://pypi.org/simple/is-42/) (requires-python:>=3.8), version: 0.1.0
2026-02-26T17:36:54,326   Skipping link: No binaries permitted for is-42: https://files.pythonhosted.org/packages/fb/56/4e39d2954bcc56c37db09aea4f24c61aa0046f2611d30be19da9199801c3/is_42-0.2.0-py3-none-any.whl (from https://pypi.org/simple/is-42/) (requires-python:>=3.8)
2026-02-26T17:36:54,327   Found link https://files.pythonhosted.org/packages/1f/39/71ec76499ade15ec2b0d2530bbd8184afbef1ebc0155e09e52a2535b4c8c/is_42-0.2.0.tar.gz (from https://pypi.org/simple/is-42/) (requires-python:>=3.8), version: 0.2.0
2026-02-26T17:36:54,328 Fetching project page and analyzing links: https://www.piwheels.org/simple/is-42/
2026-02-26T17:36:54,329 Getting page https://www.piwheels.org/simple/is-42/
2026-02-26T17:36:54,330 Found index url https://www.piwheels.org/simple
2026-02-26T17:36:54,488 Fetched page https://www.piwheels.org/simple/is-42/ as text/html
2026-02-26T17:36:54,490 Skipping link: not a file: https://www.piwheels.org/simple/is-42/
2026-02-26T17:36:54,490 Skipping link: not a file: https://pypi.org/simple/is-42/
2026-02-26T17:36:54,511 Given no hashes to check 1 links for project 'is-42': discarding no candidates
2026-02-26T17:36:54,530 Collecting is-42==0.1.0
2026-02-26T17:36:54,533   Created temporary directory: /tmp/pip-unpack-13oq0l24
2026-02-26T17:36:54,668   Downloading is_42-0.1.0.tar.gz (16 kB)
2026-02-26T17:36:54,714   Added is-42==0.1.0 from https://files.pythonhosted.org/packages/f1/15/2f8e0515a2baa656401e17b331a65fb1610aa8bde2e07fbd75fbfbcb91b8/is_42-0.1.0.tar.gz to build tracker '/tmp/pip-build-tracker-w06lwu5s'
2026-02-26T17:36:54,718   Created temporary directory: /tmp/pip-build-env-7pq6mdh2
2026-02-26T17:36:54,722   Installing build dependencies: started
2026-02-26T17:36:54,724   Running command pip subprocess to install build dependencies
2026-02-26T17:36:54,754   Error processing line 1 of /home/piwheels/.local/lib/python3.11/site-packages/cntimer.pth:

2026-02-26T17:36:54,794     Traceback (most recent call last):
2026-02-26T17:36:54,794       File "<frozen site>", line 192, in addpackage
2026-02-26T17:36:54,795       File "<string>", line 1, in <module>
2026-02-26T17:36:54,796     ModuleNotFoundError: No module named 'cntimer'

2026-02-26T17:36:54,797   Remainder of file ignored
2026-02-26T17:36:55,865   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-02-26T17:36:56,496   DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-02-26T17:36:56,519   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-02-26T17:36:58,282   Collecting setuptools>=61.0
2026-02-26T17:36:58,383     Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.0-py3-none-any.whl (1.0 MB)
2026-02-26T17:37:01,414   Installing collected packages: setuptools
2026-02-26T17:37:04,468   Successfully installed setuptools-82.0.0
2026-02-26T17:37:04,734   Installing build dependencies: finished with status 'done'
2026-02-26T17:37:04,741   Getting requirements to build wheel: started
2026-02-26T17:37:04,742   Running command Getting requirements to build wheel
2026-02-26T17:37:05,592   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-02-26T17:37:05,592   !!

2026-02-26T17:37:05,593           ********************************************************************************
2026-02-26T17:37:05,594           Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0).

2026-02-26T17:37:05,595           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-02-26T17:37:05,596           or your builds will no longer be supported.

2026-02-26T17:37:05,597           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:05,597           ********************************************************************************

2026-02-26T17:37:05,599   !!
2026-02-26T17:37:05,599     corresp(dist, value, root_dir)
2026-02-26T17:37:05,675   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-02-26T17:37:05,675   !!

2026-02-26T17:37:05,676           ********************************************************************************
2026-02-26T17:37:05,677           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-02-26T17:37:05,678           License :: OSI Approved :: MIT License

2026-02-26T17:37:05,679           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:05,679           ********************************************************************************

2026-02-26T17:37:05,680   !!
2026-02-26T17:37:05,681     dist._finalize_license_expression()
2026-02-26T17:37:05,682   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-02-26T17:37:05,683   !!

2026-02-26T17:37:05,684           ********************************************************************************
2026-02-26T17:37:05,684           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-02-26T17:37:05,685           License :: OSI Approved :: MIT License

2026-02-26T17:37:05,686           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:05,687           ********************************************************************************

2026-02-26T17:37:05,688   !!
2026-02-26T17:37:05,688     self._finalize_license_expression()
2026-02-26T17:37:05,693   running egg_info
2026-02-26T17:37:05,699   writing is_42.egg-info/PKG-INFO
2026-02-26T17:37:05,703   writing dependency_links to is_42.egg-info/dependency_links.txt
2026-02-26T17:37:05,705   writing top-level names to is_42.egg-info/top_level.txt
2026-02-26T17:37:05,726   reading manifest file 'is_42.egg-info/SOURCES.txt'
2026-02-26T17:37:05,729   adding license file 'LICENSE'
2026-02-26T17:37:05,732   writing manifest file 'is_42.egg-info/SOURCES.txt'
2026-02-26T17:37:05,829   Getting requirements to build wheel: finished with status 'done'
2026-02-26T17:37:05,833   Created temporary directory: /tmp/pip-modern-metadata-lji1_7gk
2026-02-26T17:37:05,835   Preparing metadata (pyproject.toml): started
2026-02-26T17:37:05,836   Running command Preparing metadata (pyproject.toml)
2026-02-26T17:37:06,399   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-02-26T17:37:06,399   !!

2026-02-26T17:37:06,400           ********************************************************************************
2026-02-26T17:37:06,401           Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0).

2026-02-26T17:37:06,402           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-02-26T17:37:06,402           or your builds will no longer be supported.

2026-02-26T17:37:06,403           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:06,404           ********************************************************************************

2026-02-26T17:37:06,405   !!
2026-02-26T17:37:06,405     corresp(dist, value, root_dir)
2026-02-26T17:37:06,472   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-02-26T17:37:06,473   !!

2026-02-26T17:37:06,474           ********************************************************************************
2026-02-26T17:37:06,474           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-02-26T17:37:06,476           License :: OSI Approved :: MIT License

2026-02-26T17:37:06,477           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:06,477           ********************************************************************************

2026-02-26T17:37:06,479   !!
2026-02-26T17:37:06,479     dist._finalize_license_expression()
2026-02-26T17:37:06,480   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-02-26T17:37:06,480   !!

2026-02-26T17:37:06,482           ********************************************************************************
2026-02-26T17:37:06,482           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-02-26T17:37:06,483           License :: OSI Approved :: MIT License

2026-02-26T17:37:06,485           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:06,485           ********************************************************************************

2026-02-26T17:37:06,487   !!
2026-02-26T17:37:06,487     self._finalize_license_expression()
2026-02-26T17:37:06,488   running dist_info
2026-02-26T17:37:06,494   creating /tmp/pip-modern-metadata-lji1_7gk/is_42.egg-info
2026-02-26T17:37:06,495   writing /tmp/pip-modern-metadata-lji1_7gk/is_42.egg-info/PKG-INFO
2026-02-26T17:37:06,498   writing dependency_links to /tmp/pip-modern-metadata-lji1_7gk/is_42.egg-info/dependency_links.txt
2026-02-26T17:37:06,501   writing top-level names to /tmp/pip-modern-metadata-lji1_7gk/is_42.egg-info/top_level.txt
2026-02-26T17:37:06,502   writing manifest file '/tmp/pip-modern-metadata-lji1_7gk/is_42.egg-info/SOURCES.txt'
2026-02-26T17:37:06,520   reading manifest file '/tmp/pip-modern-metadata-lji1_7gk/is_42.egg-info/SOURCES.txt'
2026-02-26T17:37:06,522   adding license file 'LICENSE'
2026-02-26T17:37:06,525   writing manifest file '/tmp/pip-modern-metadata-lji1_7gk/is_42.egg-info/SOURCES.txt'
2026-02-26T17:37:06,526   creating '/tmp/pip-modern-metadata-lji1_7gk/is_42-0.1.0.dist-info'
2026-02-26T17:37:06,646   Preparing metadata (pyproject.toml): finished with status 'done'
2026-02-26T17:37:06,651   Source in /tmp/pip-wheel-jsnj3hnf/is-42_f62ebb5d16484d1c89f3b96f224c6797 has version 0.1.0, which satisfies requirement is-42==0.1.0 from https://files.pythonhosted.org/packages/f1/15/2f8e0515a2baa656401e17b331a65fb1610aa8bde2e07fbd75fbfbcb91b8/is_42-0.1.0.tar.gz
2026-02-26T17:37:06,652   Removed is-42==0.1.0 from https://files.pythonhosted.org/packages/f1/15/2f8e0515a2baa656401e17b331a65fb1610aa8bde2e07fbd75fbfbcb91b8/is_42-0.1.0.tar.gz from build tracker '/tmp/pip-build-tracker-w06lwu5s'
2026-02-26T17:37:06,658 Created temporary directory: /tmp/pip-unpack-4hzgzurl
2026-02-26T17:37:06,659 Building wheels for collected packages: is-42
2026-02-26T17:37:06,663   Created temporary directory: /tmp/pip-wheel-9nq016xm
2026-02-26T17:37:06,663   Destination directory: /tmp/pip-wheel-9nq016xm
2026-02-26T17:37:06,667   Building wheel for is-42 (pyproject.toml): started
2026-02-26T17:37:06,668   Running command Building wheel for is-42 (pyproject.toml)
2026-02-26T17:37:07,214   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated
2026-02-26T17:37:07,215   !!

2026-02-26T17:37:07,216           ********************************************************************************
2026-02-26T17:37:07,216           Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0).

2026-02-26T17:37:07,217           By 2027-Feb-18, you need to update your project and remove deprecated calls
2026-02-26T17:37:07,218           or your builds will no longer be supported.

2026-02-26T17:37:07,219           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:07,220           ********************************************************************************

2026-02-26T17:37:07,221   !!
2026-02-26T17:37:07,222     corresp(dist, value, root_dir)
2026-02-26T17:37:07,281   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-02-26T17:37:07,282   !!

2026-02-26T17:37:07,283           ********************************************************************************
2026-02-26T17:37:07,284           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-02-26T17:37:07,285           License :: OSI Approved :: MIT License

2026-02-26T17:37:07,286           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:07,286           ********************************************************************************

2026-02-26T17:37:07,288   !!
2026-02-26T17:37:07,288     dist._finalize_license_expression()
2026-02-26T17:37:07,289   /tmp/pip-build-env-7pq6mdh2/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2026-02-26T17:37:07,289   !!

2026-02-26T17:37:07,291           ********************************************************************************
2026-02-26T17:37:07,291           Please consider removing the following classifiers in favor of a SPDX license expression:

2026-02-26T17:37:07,292           License :: OSI Approved :: MIT License

2026-02-26T17:37:07,293           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2026-02-26T17:37:07,294           ********************************************************************************

2026-02-26T17:37:07,294   !!
2026-02-26T17:37:07,295     self._finalize_license_expression()
2026-02-26T17:37:07,295   running bdist_wheel
2026-02-26T17:37:07,306   running build
2026-02-26T17:37:07,307   running build_py
2026-02-26T17:37:07,312   creating build/lib/is_42
2026-02-26T17:37:07,314   copying is_42/core.py -> build/lib/is_42
2026-02-26T17:37:07,316   copying is_42/__init__.py -> build/lib/is_42
2026-02-26T17:37:07,319   creating build/lib/is_42/checkers
2026-02-26T17:37:07,320   copying is_42/checkers/math_eval.py -> build/lib/is_42/checkers
2026-02-26T17:37:07,322   copying is_42/checkers/roman.py -> build/lib/is_42/checkers
2026-02-26T17:37:07,324   copying is_42/checkers/cultural.py -> build/lib/is_42/checkers
2026-02-26T17:37:07,326   copying is_42/checkers/numeric.py -> build/lib/is_42/checkers
2026-02-26T17:37:07,328   copying is_42/checkers/creative.py -> build/lib/is_42/checkers
2026-02-26T17:37:07,330   copying is_42/checkers/base_convert.py -> build/lib/is_42/checkers
2026-02-26T17:37:07,332   copying is_42/checkers/multilingual.py -> build/lib/is_42/checkers
2026-02-26T17:37:07,334   copying is_42/checkers/__init__.py -> build/lib/is_42/checkers
2026-02-26T17:37:07,336   running egg_info
2026-02-26T17:37:07,345   writing is_42.egg-info/PKG-INFO
2026-02-26T17:37:07,348   writing dependency_links to is_42.egg-info/dependency_links.txt
2026-02-26T17:37:07,349   writing top-level names to is_42.egg-info/top_level.txt
2026-02-26T17:37:07,359   reading manifest file 'is_42.egg-info/SOURCES.txt'
2026-02-26T17:37:07,361   adding license file 'LICENSE'
2026-02-26T17:37:07,364   writing manifest file 'is_42.egg-info/SOURCES.txt'
2026-02-26T17:37:07,376   installing to build/bdist.linux-armv7l/wheel
2026-02-26T17:37:07,376   running install
2026-02-26T17:37:07,400   running install_lib
2026-02-26T17:37:07,406   creating build/bdist.linux-armv7l/wheel
2026-02-26T17:37:07,408   creating build/bdist.linux-armv7l/wheel/is_42
2026-02-26T17:37:07,409   copying build/lib/is_42/core.py -> build/bdist.linux-armv7l/wheel/./is_42
2026-02-26T17:37:07,412   creating build/bdist.linux-armv7l/wheel/is_42/checkers
2026-02-26T17:37:07,412   copying build/lib/is_42/checkers/math_eval.py -> build/bdist.linux-armv7l/wheel/./is_42/checkers
2026-02-26T17:37:07,414   copying build/lib/is_42/checkers/roman.py -> build/bdist.linux-armv7l/wheel/./is_42/checkers
2026-02-26T17:37:07,416   copying build/lib/is_42/checkers/cultural.py -> build/bdist.linux-armv7l/wheel/./is_42/checkers
2026-02-26T17:37:07,418   copying build/lib/is_42/checkers/numeric.py -> build/bdist.linux-armv7l/wheel/./is_42/checkers
2026-02-26T17:37:07,420   copying build/lib/is_42/checkers/creative.py -> build/bdist.linux-armv7l/wheel/./is_42/checkers
2026-02-26T17:37:07,422   copying build/lib/is_42/checkers/base_convert.py -> build/bdist.linux-armv7l/wheel/./is_42/checkers
2026-02-26T17:37:07,424   copying build/lib/is_42/checkers/multilingual.py -> build/bdist.linux-armv7l/wheel/./is_42/checkers
2026-02-26T17:37:07,427   copying build/lib/is_42/checkers/__init__.py -> build/bdist.linux-armv7l/wheel/./is_42/checkers
2026-02-26T17:37:07,429   copying build/lib/is_42/__init__.py -> build/bdist.linux-armv7l/wheel/./is_42
2026-02-26T17:37:07,430   running install_egg_info
2026-02-26T17:37:07,435   Copying is_42.egg-info to build/bdist.linux-armv7l/wheel/./is_42-0.1.0-py3.11.egg-info
2026-02-26T17:37:07,443   running install_scripts
2026-02-26T17:37:07,453   creating build/bdist.linux-armv7l/wheel/is_42-0.1.0.dist-info/WHEEL
2026-02-26T17:37:07,457   creating '/tmp/pip-wheel-9nq016xm/.tmp-lng7wc2f/is_42-0.1.0-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2026-02-26T17:37:07,459   adding 'is_42/__init__.py'
2026-02-26T17:37:07,460   adding 'is_42/core.py'
2026-02-26T17:37:07,462   adding 'is_42/checkers/__init__.py'
2026-02-26T17:37:07,464   adding 'is_42/checkers/base_convert.py'
2026-02-26T17:37:07,466   adding 'is_42/checkers/creative.py'
2026-02-26T17:37:07,467   adding 'is_42/checkers/cultural.py'
2026-02-26T17:37:07,469   adding 'is_42/checkers/math_eval.py'
2026-02-26T17:37:07,470   adding 'is_42/checkers/multilingual.py'
2026-02-26T17:37:07,472   adding 'is_42/checkers/numeric.py'
2026-02-26T17:37:07,473   adding 'is_42/checkers/roman.py'
2026-02-26T17:37:07,475   adding 'is_42-0.1.0.dist-info/licenses/LICENSE'
2026-02-26T17:37:07,477   adding 'is_42-0.1.0.dist-info/METADATA'
2026-02-26T17:37:07,478   adding 'is_42-0.1.0.dist-info/WHEEL'
2026-02-26T17:37:07,478   adding 'is_42-0.1.0.dist-info/top_level.txt'
2026-02-26T17:37:07,480   adding 'is_42-0.1.0.dist-info/RECORD'
2026-02-26T17:37:07,481   removing build/bdist.linux-armv7l/wheel
2026-02-26T17:37:07,583   Building wheel for is-42 (pyproject.toml): finished with status 'done'
2026-02-26T17:37:07,588   Created wheel for is-42: filename=is_42-0.1.0-py3-none-any.whl size=16577 sha256=6ec6e60435982d8f7577c7d1fb42423e2fc06a3606ddda94ad016d8626b25284
2026-02-26T17:37:07,589   Stored in directory: /tmp/pip-ephem-wheel-cache-mbp6pp0j/wheels/4a/b6/19/52d0c7831a55daf57dd2e6c302cd419b9f171052eea702242b
2026-02-26T17:37:07,600 Successfully built is-42
2026-02-26T17:37:07,604 Removed build tracker: '/tmp/pip-build-tracker-w06lwu5s'